In order to update viva.com terminal App to its latest version from the Google Play Store / Apple Store.
Enter the Google Play Store / Apple Store from your phone/ tablet
Find the viva.com terminal
Update the app
To upgrade your Mini Card Reader or Pocket Card Terminal, simply update the viva.com terminal app to the latest version.
Note: If you have an older version of the app that is no longer supported, your device will not be able to accept payments. To continue processing transactions seamlessly, you need to update the app to the latest available version.